krefter.com - robtex.com
krefter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.215.14🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | krefter.com | ||||||
| NS | ns3.stratoserver.net ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| NS | ns4.stratoserver.net | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| MX | krefter.com ⭐ | ||||||
| A | 81.169.215.14🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | krefter.com | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns3.stratoserver.nethostmaster@strato-rz.de 2020-05-08 #19 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776089892 | ||||||
PTR for
MX for
krefter.com |
Subdomains
h2801058.krefter.com |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSns.serverkompetenz.de2015-06-15 → 2017-01-07 · 4 obs
● 2017-01-07 14:08:12
○ 2018-10-20 11:16:08
○ 2026-04-13 14:38:34
○NSns2.serverkompetenz.de2015-06-15 → 2017-01-07 · 4 obs
● 2017-01-07 14:08:12
○ 2018-10-20 11:16:08
○ 2026-04-13 14:38:34
●NSns3.stratoserver.net2018-10-20 → 2026-04-13 · 3 obs
● 2018-10-20 11:16:08
● 2026-04-13 14:38:34
●NSns4.stratoserver.net2018-10-20 → 2026-04-13 · 3 obs
● 2018-10-20 11:16:08
● 2026-04-13 14:38:34
●MXkrefter.com2015-06-15 → 2026-04-13 · 2 obs
● 2026-04-13 14:38:34
○A81.169.151.1522015-06-15 → 2017-01-07 · 4 obs
● 2017-01-07 14:08:12
○ 2018-10-20 11:16:08
○ 2026-04-13 14:38:34
●A81.169.215.142018-10-20 → 2026-04-13 · 3 obs
● 2018-10-20 11:16:08
● 2026-04-13 14:38:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| krefter.com | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server:217.160.80.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krefter.com (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.215.14 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 1 | krefter.com (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns3.stratoserver.net hostmaster.strato-r |
Analysis
Hierarchy
h2801058.krefter.com is a child of krefter.com.
Mail Server Role
krefter.com serves as the mail server for krefter.com.
IP Addresses
krefter.com resolves to one IP number: 81.169.215.14.
Other host names, for example ipseven.de, share IP numbers with krefter.com.
Name Servers
krefter.com's delegation uses two name servers: ns3.stratoserver.net and ns4.stratoserver.net.
krefter.com uses the same name server setup as other domains, such as kinderchirurgie-rostock.de, poetzsch-net.de, skorez.nl, salt24.de and solutiongloeckner.de.
Host names with two IPs:
ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159
ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159
Mail Servers
krefter.com is handled by a single mail server, krefter.com.
Host name krefter.com resolves to a single IP: 81.169.215.14.